Update dependency shellcheck to v0.9.0

renovate[bot] · web-flow · commit e000bd92b57d · 2024-02-07T11:07:23.000Z
diff --git a/.tool-versions b/.tool-versions
@@ -1,3 +1,3 @@
 golang 1.20.8
 shfmt 3.2.0
-shellcheck 0.7.1
+shellcheck 0.9.0
